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. 2002 Oct;86(10):1131–1135. doi: 10.1136/bjo.86.10.1131

Figure 1.

Figure 1

(A) Contrast sensitivity function for the three patient groups—foveal viewing, stationary stimuli (0 Hz). (B) Contrast sensitivity function for the three patient groups—foveal viewing, flickering stimuli (16 Hz). Error bar (SEM).